Earlier quoted context omitted.
> This is more like “optimal wage to live alone in my own apartment with a car.” Which of course, people would like to have but certainly isn’t required to be comfortable. This is a debatable goalpost. It seems more reasonable to me to assume that meeting basic shelter needs includes having a private room to oneself. The only reason to argue otherwise is to try to drive down the wage further, and is that at all neces…
Having a private room is not the same as living alone (having a private apartment/house). I think it's reasonable for young people to have flatmates and share an apartment, for example.
If it is reasonable for a young person to have flatmates, then that should be because they are a student or an artist and are working only part-time while devoting the rest of their time to their studies or their art.
But a person working full-time? Who may be a single mother or father with a child to support? They should be able to afford a place to live, without roommates.